EXPERIMENT 15 Thin-Layer Chromatographic Analysis of Drug Components Experiment Objective: To identify the components of an analgesic drug tablet and then correctly identify the tablet from a group of others with acquired data. Experiment Summary: In this experiment‚ we use TLC to identify components of an unknown analgesic drug. We prepare a solution of the drug by dissolving part of a tablet in 1:1 ethanol/dichloromethane‚ then spotting a TLC plate with the solution along with standard
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Rationale‚ I will be covering the topic of the “War on Drugs” to convince legislators that it has proven to be a phenomenal waste of time and money‚ incarcerates minority people disproportionately‚ and does not solve the drug problem at all. To show that they should work to repeal all applicable draconian drug laws immediately. The reason legislators need to hear this argument immediately is that since Richard Nixon initiated the Comprehensive Drug Abuse Prevention and Control Act of 1970‚ we the American
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Drugs Vidal author of "Drugs" witting in 1970 on New York Time’s expresses the authors feeling and devotions making a stand on what she believes to be the truths‚ backing up every statement with facts or relatable historical events‚ which are relatable. The author Vidal speaks her mind about making drug illegal does not work‚ as to end drug addiction‚ deaths and trafficking‚ why legalizing drugs would work‚ and why nonetheless legalization is unlikely to happen‚ but also including Homage to Daniel
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|Brand and Generic name |Classification |Action |Side effects |Contraindications |Nursing Responsibility | |GENERIC NAME: prednisone |hormones and synthetic |Prednisone is biologically |sleep problems (insomnia)‚ |Hypersensitivity‚ serious |•Administer once-a-day | |BRAND NAME: Deltasone‚ |substitutes |inert and converted to the |mood changes; |infections (except |doses before
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decreasing polarity (this can be done according to structure of the individual solvents and % composition of the mixtures). Also rank the 3 compounds in order of decreasing polarity (this compound ranking can be based on structure as well as on these TLC results). Explain each of your rankings. Compounds: 9-fluorenone‚ 9-fluorenol. Fluorene Solvent: Ethyl acetate 10% in hexane‚ Ethyl acetate 25% in hexane‚ 100% hexane Polarity of each compound reacted differently to each of the solvents used
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terms 6 Part III Main Discussion Drug Addiction 45 Drug Problems in the Philippines 46 Drug Withdrawal 52 Drug Rehabilitation 53 Role of affect dysregulation in Addiction 57 Addiction recovery groups‚ Alcoholics Anonymous‚ and Drug Rehabilitation Drug Abuse Addiction 69 Chemical Dependency 71 Chemical Addiction 71 Factors influencing Drug abuse and Dependence 74 Genetic Factors 75 Drugs Effect and Mechanisms of Action 76
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is not responsible for his actions? There is a point of view that drug addicts should “learn their lesson” like other criminals. That could potentially prevent them from committing other crimes. However‚ this might not‚ in fact‚ be the case‚ as‚ according to Langan and Levin (1994)‚ 25 per cent of drug offenders released from prison were back in prison within three years of their release. That indicates that some proportion of drug offenders do not “learn their lesson”. On the other hand‚ same could
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for aqueous and acetone seed extracts ranged from 20–80 mg/ml and 5–15 mg/ml respectively. Viable cell count studies revealed the bactericidal nature of the seed extracts. Statistical analysis proved the better/equal efficacy of some of these seed extracts as compared to standard antibiotics. Phytochemical analysis showed the presence of 2.80 – 4.23% alkaloids‚ 8.58 – 15.06% flavonoids‚ 19.71 – 27.77% tannins‚ 0.55–0.70% saponins and cardiac glycosides. Conclusion Antibacterial efficacy shown
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Imagination: A Fool’s Drug By: Joshua V. The idea that your imagination is a key determining factor in accepting your uncertain future is supported but also refuted in the short story On the Rainy River. The main character‚ Tim O’brien provides strong evidence for the strength of one’s imagination through the visual representation he provides of the slaughterhouse where he works and the way he imagines disappointment and disgust those back in his home would feel. However‚ at the end of the story
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Dyes by TLC Pre-lab Properties: Ethyl acetate‚ ethanol‚ silica‚ azobenzene‚ azulene‚ 4-(p-nitrophenylazo) resorcinol‚ methyl red‚ bromocresol green (solubilities in water and ethanol) Purpose: To identify compounds from an unknown mixture using TLC Up to 100% of missed points can be recovered from this lab Watch the video: http://www.youtube.com/watch?v=e99nsCAsJrw (MIT) TLC plates are near the main hood DO NOT BREAK CAPILLARY TUBES Keep spots small and concentrated (video) Stop TLC before solvent
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